/* ============================================
   LUDOVIC — Portfolio
   Apple Product Page Aesthetic
   ============================================ */

:root {
    /* Colors - Apple B&W */
    --color-black: #000000;
    --color-white: #ffffff;
    --color-gray-50: #fafafa;
    --color-gray-100: #f5f5f7;
    --color-gray-200: #e8e8ed;
    --color-gray-400: #86868b;
    --color-gray-600: #6e6e73;
    --color-gray-800: #1d1d1f;
    --color-blue: #2997ff;
    --color-blue-hover: #0077ed;

    /* Typography */
    --font-display: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
    --font-body: "Inter", -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;

    /* Spacing */
    --space-xs: 0.5rem;
    --space-sm: 1rem;
    --space-md: 2rem;
    --space-lg: 4rem;
    --space-xl: 6rem;
    --space-2xl: 8rem;
    --space-section: clamp(120px, 20vh, 200px);

    /* Max widths */
    --max-content: 980px;
    --max-wide: 1200px;

    /* Transitions */
    --ease-apple: cubic-bezier(0.25, 0.1, 0.25, 1);
    --ease-spring: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 0.2s;
    --duration-normal: 0.4s;
    --duration-slow: 0.8s;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-size: 17px;
    line-height: 1.47;
    background: var(--color-black);
    color: var(--color-gray-800);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

::selection {
    background: var(--color-blue);
    color: var(--color-white);
}

:focus-visible {
    outline: 2px solid var(--color-blue);
    outline-offset: 3px;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* Hide cursor elements */
.cursor,
.cursor-follower {
    display: none;
}

/* ============================================
   SCROLL REVEAL SYSTEM
   ============================================ */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s var(--ease-spring),
                transform 0.8s var(--ease-spring);
}

.reveal-on-scroll.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   LOADING SCREEN
   ============================================ */
.loading-screen {
    position: fixed;
    inset: 0;
    background: var(--color-black);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 10000;
    transition: opacity 0.6s var(--ease-apple);
    animation: loadingSafetyHide 0s linear 2s forwards;
}

.loading-screen.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    animation: none;
}

@keyframes loadingSafetyHide {
    to {
        opacity: 0;
        visibility: hidden;
        pointer-events: none;
    }
}

.loading-text {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--color-white);
    display: flex;
}

.loading-char {
    display: inline-block;
    opacity: 0;
    animation: loadingFade 0.5s ease forwards;
}

.loading-char:nth-child(1) { animation-delay: 0.1s; }
.loading-char:nth-child(2) { animation-delay: 0.15s; }
.loading-char:nth-child(3) { animation-delay: 0.2s; }
.loading-char:nth-child(4) { animation-delay: 0.25s; }
.loading-char:nth-child(5) { animation-delay: 0.3s; }
.loading-char:nth-child(6) { animation-delay: 0.35s; }
.loading-char:nth-child(7) { animation-delay: 0.4s; }

@keyframes loadingFade {
    to { opacity: 1; }
}

.loading-bar {
    width: 100px;
    height: 2px;
    background: rgba(255, 255, 255, 0.15);
    margin-top: 2rem;
    overflow: hidden;
    border-radius: 2px;
}

.loading-progress {
    height: 100%;
    background: var(--color-white);
    width: 0;
    animation: loadingProgress 1.2s ease forwards;
    animation-delay: 0.5s;
    border-radius: 2px;
}

@keyframes loadingProgress {
    to { width: 100%; }
}

/* Hide ambient background */
.ambient-bg,
.gradient-orb,
.noise-overlay {
    display: none;
}

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 0 5vw;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    z-index: 100;
    background: transparent;
    transition: background var(--duration-normal) var(--ease-apple),
                backdrop-filter var(--duration-normal) var(--ease-apple);
}

.nav.scrolled {
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
}

.nav-brand {
    display: flex;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    text-decoration: none;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-link {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    letter-spacing: 0.01em;
    padding: 0.25rem 0;
    transition: color var(--duration-fast) var(--ease-apple);
}

.nav-link:hover {
    color: var(--color-white);
}

.nav-link::after {
    display: none;
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-right: 1rem;
}

.lang-btn {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    transition: color var(--duration-fast) var(--ease-apple);
}

.lang-btn:hover {
    color: var(--color-white);
}

.lang-btn.active {
    color: var(--color-white);
}

.lang-separator {
    color: rgba(255, 255, 255, 0.3);
    font-size: 0.75rem;
}

/* Menu Toggle */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 6px;
    padding: 0.5rem;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
}

.menu-line {
    display: block;
    width: 20px;
    height: 1.5px;
    background: var(--color-white);
    transition: transform var(--duration-normal) var(--ease-apple);
}

.menu-toggle.active .menu-line:nth-child(1) {
    transform: translateY(3.75px) rotate(45deg);
}

.menu-toggle.active .menu-line:nth-child(2) {
    transform: translateY(-3.75px) rotate(-45deg);
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-blue);
    color: var(--color-white);
    padding: 1rem 2rem;
    text-decoration: none;
    font-weight: 500;
    z-index: 1000;
    border-radius: 980px;
    transition: top var(--duration-normal) ease;
}

.skip-link:focus {
    top: 8px;
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 90;
    background: var(--color-black);
    opacity: 0;
    pointer-events: none;
    visibility: hidden;
    transition: opacity var(--duration-normal) var(--ease-apple);
}

.mobile-menu.active {
    opacity: 1;
    pointer-events: all;
    visibility: visible;
}

.mobile-menu-bg {
    display: none;
}

.mobile-links {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
}

.mobile-link {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 600;
    color: var(--color-white);
    text-decoration: none;
    transition: opacity var(--duration-fast) var(--ease-apple);
}

.mobile-link:hover {
    opacity: 0.6;
}

.mobile-lang-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-top: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.mobile-lang-toggle .lang-btn {
    font-size: 1rem;
    padding: 0.5rem 1rem;
}

/* ============================================
   MAIN
   ============================================ */
.main {
    position: relative;
    z-index: 1;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: var(--space-section) 5vw;
    position: relative;
    background: var(--color-black);
    color: var(--color-white);
}

.hero-content {
    max-width: 900px;
    margin: 0 auto;
}

.hero-eyebrow {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--space-lg);
    opacity: 0;
    animation: fadeIn 0.8s ease 0.3s forwards;
}

.hero-eyebrow .line {
    width: 40px;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
}

.hero-eyebrow .text {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-400);
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(5rem, 18vw, 14rem);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 0.9;
    margin-bottom: var(--space-lg);
    background: linear-gradient(180deg, #ffffff 30%, rgba(255, 255, 255, 0.4) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.5s forwards;
}

.title-line {
    display: inline;
}

.char {
    display: inline;
    font-family: inherit;
    font-weight: inherit;
    color: inherit;
}

.hero-roles {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--space-lg);
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeIn 0.8s ease 0.7s forwards;
}

.role {
    font-family: var(--font-body);
    font-size: 1.25rem;
    font-weight: 300;
    color: var(--color-gray-400);
}

.separator {
    color: rgba(255, 255, 255, 0.3);
    font-weight: 300;
}

.hero-bio {
    font-family: var(--font-body);
    font-size: 1.125rem;
    line-height: 1.6;
    color: var(--color-gray-400);
    max-width: 540px;
    margin: 0 auto var(--space-lg);
    opacity: 0;
    animation: fadeIn 0.8s ease 0.9s forwards;
}

.hero-cta {
    opacity: 0;
    animation: fadeIn 0.8s ease 1.1s forwards;
}

.hero-visual {
    display: none;
}

.floating-badge {
    display: none;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    opacity: 0;
    animation: fadeIn 0.8s ease 1.5s forwards;
}

.scroll-text {
    font-size: 0.6875rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: rgba(255, 255, 255, 0.15);
}

.scroll-dot {
    display: none;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ============================================
   BUTTONS - Apple pill style
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    font-family: var(--font-body);
    font-size: 1.0625rem;
    font-weight: 500;
    letter-spacing: 0;
    text-decoration: none;
    border: none;
    border-radius: 980px;
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-apple);
    position: relative;
    background: transparent;
    color: var(--color-gray-800);
}

.btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
}

.btn-primary:hover {
    background: var(--color-blue-hover);
    color: var(--color-white);
}

.btn-text,
.btn-arrow {
    position: relative;
    z-index: 1;
    transition: transform var(--duration-fast) var(--ease-apple);
}

.btn:hover .btn-arrow {
    transform: translateX(3px);
}

/* Hero CTA override */
.hero-cta .btn-primary {
    background: var(--color-white);
    color: var(--color-black);
}

.hero-cta .btn-primary:hover {
    background: rgba(255, 255, 255, 0.85);
    color: var(--color-black);
}

/* ============================================
   SECTIONS - Full-bleed layout
   ============================================ */
.section {
    padding: var(--space-section) 0;
    position: relative;
    max-width: none;
    margin: 0;
}

/* Light sections */
.section-light {
    background: var(--color-white);
    color: var(--color-gray-800);
}

/* Dark sections */
.section-dark {
    background: var(--color-black);
    color: var(--color-white);
}

.section-dark .section-number,
.section-dark .subsection-title {
    color: var(--color-gray-400);
}

.section-dark .section-title,
.section-dark .tech-role,
.section-dark .equipment-name,
.section-dark .stat-value {
    color: var(--color-white);
}

.section-dark .section-desc,
.section-dark .subsection-desc,
.section-dark .tech-desc {
    color: rgba(255, 255, 255, 0.65);
}

.section-dark .btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
}

.section-dark .btn-primary:hover {
    background: var(--color-blue-hover);
    color: var(--color-white);
}

/* Section grid - stacked centered layout */
.section-grid {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: var(--max-content);
    margin: 0 auto;
    padding: 0 5vw;
    gap: var(--space-xl);
}

.section-grid.reverse {
    direction: ltr;
}

.section-grid.reverse > * {
    direction: ltr;
}

.section-number {
    display: block;
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-gray-600);
    margin-bottom: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(3rem, 8vw, 5rem);
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.05;
    margin-bottom: var(--space-sm);
    color: var(--color-gray-800);
}

.section-title.centered {
    text-align: center;
}

.title-text {
    display: inline;
}

.section-desc {
    font-size: 1.3125rem;
    line-height: 1.5;
    color: var(--color-gray-600);
    max-width: 600px;
    margin: 0 auto var(--space-lg);
}

.section-desc strong {
    color: var(--color-gray-800);
    font-weight: 600;
}

/* Visual Cards */
.section-visual {
    position: relative;
    width: 100%;
    max-width: 700px;
}

.visual-card {
    position: relative;
    aspect-ratio: 4/5;
    border-radius: 28px;
    overflow: hidden;
    border: none;
    background: var(--color-gray-100);
    transition: all 0.5s var(--ease-apple);
}

.visual-card:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.card-glow {
    display: none;
}

.dj-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.dj-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s var(--ease-apple);
}

.visual-card:hover .dj-image {
    transform: scale(1.03);
}

.dj-overlay,
.equalizer {
    display: none;
}

/* Subsections */
.subsection {
    margin-bottom: var(--space-md);
    width: 100%;
    max-width: 600px;
}

.subsection-title {
    font-family: var(--font-body);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.subsection-desc {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* Genre Tags - Apple pill style */
.genre-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: var(--space-sm);
}

.genre-tag {
    padding: 0.5rem 1.25rem;
    background: var(--color-gray-100);
    border: none;
    border-radius: 980px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-800);
    transition: all var(--duration-fast) var(--ease-apple);
}

.genre-tag:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

/* Experience List */
.experience-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    text-align: left;
    max-width: 600px;
    margin: 0 auto;
}

.experience-list li {
    position: relative;
    padding-left: 1.5rem;
    color: var(--color-gray-600);
    font-size: 1rem;
}

.experience-list li::before {
    content: '\2014';
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

/* Equipment Section */
.equipment-section {
    margin: var(--space-md) 0;
    padding: var(--space-md) var(--space-lg);
    background: var(--color-gray-100);
    border: none;
    border-radius: 20px;
    width: 100%;
    max-width: 600px;
}

.equipment-items {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    justify-content: center;
}

.equipment-item {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.equipment-name {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
}

.equipment-type {
    font-size: 0.75rem;
    color: var(--color-gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.booking-btn {
    margin-top: var(--space-sm);
}

/* ============================================
   TECH SECTION
   ============================================ */
#tech {
    background: var(--color-white);
}

.tech-header {
    text-align: center;
    margin-bottom: var(--space-2xl);
    max-width: var(--max-content);
    margin-left: auto;
    margin-right: auto;
    padding: 0 5vw;
}

.tech-intro {
    font-size: 1.3125rem;
    color: var(--color-gray-600);
    line-height: 1.5;
    max-width: 560px;
    margin: 0 auto;
}

.tech-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-md);
    max-width: var(--max-content);
    margin: 0 auto var(--space-2xl);
    padding: 0 5vw;
}

.tech-card {
    padding: var(--space-lg);
    background: var(--color-gray-100);
    border: none;
    border-radius: 28px;
    transition: all var(--duration-normal) var(--ease-apple);
    text-align: left;
}

.tech-card:hover {
    transform: scale(1.02);
    background: var(--color-gray-100);
}

.card-shine {
    display: none;
}

.tech-icon {
    font-size: 2.5rem;
    margin-bottom: var(--space-md);
}

.tech-role {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--color-gray-800);
}

.company-link {
    font-size: 0.875rem;
    color: var(--color-blue);
    text-decoration: none;
    transition: text-decoration var(--duration-fast) var(--ease-apple);
}

.company-link:hover {
    text-decoration: underline;
}

.tech-desc {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.6;
    margin: var(--space-sm) 0;
}

.responsibilities {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.resp-item {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    padding-left: 1rem;
    position: relative;
}

.resp-item::before {
    content: '\2014';
    position: absolute;
    left: 0;
    color: var(--color-gray-400);
}

/* Stack Section */
.stack-section {
    max-width: var(--max-content);
    margin: 0 auto var(--space-xl);
    padding: 0 5vw;
}

.stack-title {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: var(--space-lg);
    color: var(--color-gray-800);
}

.stack-categories {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-lg);
}

.stack-category {
    text-align: center;
}

.stack-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-gray-600);
    margin-bottom: var(--space-sm);
}

.stack-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
}

.stack-item {
    padding: 0.5rem 1.25rem;
    background: var(--color-gray-100);
    border: none;
    border-radius: 980px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-800);
    transition: all var(--duration-fast) var(--ease-apple);
}

.stack-item:hover {
    background: var(--color-gray-800);
    color: var(--color-white);
}

/* Philosophy */
.philosophy {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--space-xl) 5vw 0;
}

.philosophy-text {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 600;
    font-style: normal;
    color: var(--color-gray-800);
    line-height: 1.4;
}

.philosophy-text em {
    font-style: normal;
    background: linear-gradient(90deg, var(--color-blue), #5ac8fa);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* ============================================
   STREAMING SECTION
   ============================================ */
#streaming {
    background: var(--color-black);
}

.stream-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    padding: var(--space-xl);
    aspect-ratio: auto;
    border-radius: 0;
}

.section-dark .stream-card {
    background: transparent;
    border-color: transparent;
}

.stream-card:hover {
    box-shadow: none;
    transform: none;
}

.clapegrint-logo-wrapper {
    margin-bottom: var(--space-md);
}

.clapegrint-logo {
    width: 280px;
    height: 280px;
    object-fit: contain;
    filter: drop-shadow(0 20px 60px rgba(255, 255, 255, 0.08));
}

.stream-stats {
    text-align: center;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}

.stat-label {
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-gray-400);
}

.stat-value {
    font-family: var(--font-display);
    font-size: 1.25rem;
    font-weight: 600;
}

/* Activities */
.activities {
    margin-bottom: var(--space-md);
    width: 100%;
    max-width: 600px;
}

.activity-tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.activity-tag {
    padding: 0.5rem 1.25rem;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    border-radius: 980px;
    font-size: 0.875rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.8);
    transition: all var(--duration-fast) var(--ease-apple);
}

.activity-tag:hover {
    background: var(--color-white);
    color: var(--color-black);
}

/* Social Links in Streaming */
.social-links {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
}

.social-btn {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1.25rem 1.5rem;
    background: rgba(255, 255, 255, 0.08);
    border: none;
    border-radius: 16px;
    text-decoration: none;
    color: var(--color-white);
    transition: all var(--duration-fast) var(--ease-apple);
}

.social-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
}

.btn-icon-img {
    width: 24px;
    height: 24px;
    object-fit: contain;
}

.btn-label {
    font-weight: 500;
}

.btn-sublabel {
    font-size: 0.75rem;
    opacity: 0.6;
}

/* ============================================
   SOCIAL SECTION
   ============================================ */
.social-section {
    text-align: center;
    background: var(--color-white);
}

.social-section .section-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
}

.social-intro {
    font-size: 1.3125rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.social-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    max-width: var(--max-content);
    margin: 0 auto;
    padding: 0 5vw;
}

.social-tile {
    padding: var(--space-xl) var(--space-lg);
    background: var(--color-gray-100);
    border: none;
    border-radius: 28px;
    text-decoration: none;
    color: var(--color-gray-800);
    transition: all var(--duration-normal) var(--ease-apple);
}

.social-tile:hover {
    background: var(--color-gray-200);
    transform: scale(1.02);
}

.tile-bg {
    display: none;
}

.tile-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.tile-icon {
    font-size: 2rem;
}

.tile-icon-img {
    width: 40px;
    height: 40px;
    object-fit: contain;
}

.tile-name {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 700;
}

.tile-handle {
    font-size: 1rem;
    color: var(--color-blue);
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-section {
    text-align: center;
    background: var(--color-black);
    min-height: 70vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.contact-content {
    max-width: var(--max-content);
    margin: 0 auto var(--space-xl);
    padding: 0 5vw;
}

.contact-section .section-title {
    font-size: clamp(4rem, 10vw, 7rem);
    font-weight: 800;
    color: var(--color-white);
}

.contact-intro {
    font-size: 1.3125rem;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: var(--space-xl);
}

.contact-section .btn-primary {
    background: var(--color-blue);
    color: var(--color-white);
    font-size: 1.0625rem;
    padding: 1rem 2.5rem;
}

.contact-section .btn-primary:hover {
    background: var(--color-blue-hover);
}

/* Unused form styles kept minimal for i18n compat */
.contact-form { text-align: left; }
.form-group { margin-bottom: var(--space-md); }
.form-label {
    display: block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: 0.5rem;
}
.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 1rem 0;
    background: transparent;
    border: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: border-color var(--duration-fast) var(--ease-apple);
}
.form-input::placeholder,
.form-textarea::placeholder { color: rgba(255, 255, 255, 0.3); }
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-bottom-color: var(--color-blue);
}
.form-select { cursor: pointer; appearance: none; }
.form-select option { background: var(--color-black); color: var(--color-white); }
.form-textarea { resize: vertical; min-height: 120px; }
.form-submit { margin-top: var(--space-md); }

.hidden {
    display: none !important;
}

/* ============================================
   FOOTER MARQUEE
   ============================================ */
.footer-marquee {
    padding: var(--space-xl) 0;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    overflow: hidden;
}

.marquee-track {
    display: flex;
    gap: 2rem;
    animation: marquee 25s linear infinite;
    white-space: nowrap;
}

.marquee-track span {
    font-family: var(--font-display);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 600;
    font-style: normal;
    color: rgba(255, 255, 255, 0.15);
}

.marquee-track .dot {
    color: rgba(255, 255, 255, 0.08);
}

@keyframes marquee {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md) 5vw;
    max-width: var(--max-content);
    margin: 0 auto;
    color: rgba(255, 255, 255, 0.4);
    font-size: 0.75rem;
    background: var(--color-black);
}

.back-to-top {
    width: 44px;
    height: 44px;
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--duration-fast) var(--ease-apple);
}

.back-to-top:hover {
    background: var(--color-white);
    color: var(--color-black);
    border-color: var(--color-white);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
    .tech-grid {
        grid-template-columns: 1fr;
    }

    .stack-categories {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .social-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .nav {
        height: 44px;
    }

    .nav-links {
        display: none;
    }

    .lang-toggle {
        display: none;
    }

    .menu-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(3rem, 15vw, 5rem);
    }

    .hero-roles {
        flex-direction: column;
        gap: 0.5rem;
    }

    .separator {
        display: none;
    }

    .section {
        padding: var(--space-lg) 0;
    }

    .section-title {
        font-size: clamp(2rem, 10vw, 3.5rem);
    }

    .contact-section .section-title {
        font-size: clamp(2.5rem, 12vw, 4rem);
    }

    .social-links {
        flex-direction: column;
        align-items: center;
    }

    .equipment-items {
        flex-direction: column;
        align-items: center;
    }

    .footer {
        flex-direction: column;
        gap: var(--space-sm);
        text-align: center;
    }

    .contact-section {
        min-height: 60vh;
    }

    .tech-card {
        padding: var(--space-md);
    }

    .social-tile {
        padding: var(--space-lg) var(--space-md);
    }
}